From: Krzysztof Kozlowski Date: Mon, 19 Oct 2020 15:57:56 +0000 (+0200) Subject: dmaengine: ppc4xx: remove xor_hw_desc assignment without reading X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=212a93ca435ec847bdfe238f225dd6e8b77927e9;p=linux.git dmaengine: ppc4xx: remove xor_hw_desc assignment without reading The xor_hw_desc local variable is assigned but never read: drivers/dma/ppc4xx/adma.c: In function ‘ppc440spe_desc_set_src_mult’: drivers/dma/ppc4xx/adma.c:562:17: warning: variable ‘xor_hw_desc’ set but not used [-Wunused-but-set-variable] Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20201019155756.21445-2-krzk@kernel.org Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index fea5985505828..df7704053d912 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -559,7 +559,6 @@ static void ppc440spe_desc_set_src_mult(struct ppc440spe_adma_desc_slot *desc, int sg_index, unsigned char mult_value) { struct dma_cdb *dma_hw_desc; - struct xor_cb *xor_hw_desc; u32 *psgu; switch (chan->device->id) { @@ -590,7 +589,6 @@ static void ppc440spe_desc_set_src_mult(struct ppc440spe_adma_desc_slot *desc, *psgu |= cpu_to_le32(mult_value << mult_index); break; case PPC440SPE_XOR_ID: - xor_hw_desc = desc->hw_desc; break; default: BUG();